Welcome to the zcash documentation pages. Here you can find information on zcash itself and underlying crpytographic libraries.
https://zcash.readthedocs.io/en/latest/
https://zcash.github.io/zcash/
https://github.com/zcash/orchard https://github.com/zcash/halo2 https://github.com/zcash/librustzcash
https://zcash.github.io/orchard https://zcash.github.io/halo2 https://zcash.github.io/librustzcash